Best Thermometer Room Temperature Apps

217+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated May 2026

Every iPhone needs a few good thermometer room temperature apps. We benchmark 217+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Thermometer Room Temperature Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Indoor ThermometerIndoor ThermometerFree4.2★ (3K)YesNoNov 2026
2Room Temperature + ThermometerRoom Temperature + ThermometerFree4.0★ (37)YesYesSep 2026
3HD Thermometer ⊎HD Thermometer ⊎Free4.3★ (13K)YesYesNov 2026
4ThermometerThermometerFree4.4★ (4.4K)YesYesNov 2026
5Thermometer++ AppThermometer++ AppFree4.7★ (7.3K)YesYesNov 2026
6Thermometer - Indoor & OutdoorThermometer - Indoor & OutdoorFree4.2★ (3.4K)YesNoNov 2026
7Room Temperature : ThermometerRoom Temperature : ThermometerFree2.6★ (10)YesYesOct 2026
8Room Temperature Thermometer.Room Temperature Thermometer.Free3.9★ (404)YesNoOct 2026

Top Picks for Thermometer Room Temperature

Indoor Thermometer#1

Indoor Thermometer by Ravibhai Ramani

Indoor temp, outfit & tips
Editor's Choice
☀️ Weather
4.2(3K ratings)
FreeAds
#24in Weather
Indoor Thermometer screenshot 1
Indoor Thermometer screenshot 2
Indoor Thermometer screenshot 3
Indoor Thermometer screenshot 4
Indoor Thermometer screenshot 5
Indoor Thermometer screenshot 6

This app provides accurate indoor temperature readings in Celsius and Fahrenheit, along with outdoor weather context. It offers outfit suggestions, seasonal lifestyle tips, and the ability to create and share custom temperature cards with themed wallpapers.

HD Thermometer ⊎#3

HD Thermometer ⊎ by Christophe Pereira

Indoor & Outdoor Temperature
Worth Considering
☀️ Weather
4.3😐(13K ratings)
FreeAdsIn-App Purchases
#68in Weather
HD Thermometer ⊎ screenshot 1
HD Thermometer ⊎ screenshot 2
HD Thermometer ⊎ screenshot 3
HD Thermometer ⊎ screenshot 4

Get real-time temperature readings for your current location and any city worldwide. This app offers a simple, visually appealing interface with customizable skins and the ability to monitor multiple locations.

What We Love

  • ✅ Accurate
  • 🚀 Simple and reliable
  • 💻 Convenient for checking temperatures
  • 🌍 Provides temperatures for multiple locations

Room to Improve

  • 🚫 Does not measure indoor/room temperature
  • 🤔 Relies on weather data rather than direct measurement
  • 💰 Paid version required to remove ads
  • 📍 Inaccurate location detection

More Thermometer Room Temperature apps to explore

FAQ about Thermometer Room Temperature

What are the best thermometer room temperature apps for iPhone?
Indoor Thermometer tops our thermometer room temperature apps ranking as of May 2026, with a 4.2-star average from 3K App Store ratings, and it's free to download.
Yes — 20 of the top thermometer room temperature apps we rank are free to download, including Indoor Thermometer and Room Temperature + Thermometer.
Indoor Thermometer shows ads and has no in-app purchases, according to its App Store listing as of May 2026.
We track 217+ thermometer room temperature apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.